<html>
    <head>
        <title>TODO supply a title</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <div>Login</div>
        <p>
            <label for="username">账户</label>
            <input id="username" name="username" type="text">
        </p>
        <p>
            <label for="password">密码</label>
            <input id="password" name="password" type="password">
        </p>
        <p>
            <input class="submit" type="submit" value="登录">
            没有账号，请<a href="register_1.html">注册</a>
        </p>
    </body>
</html>
